1 files changed, 6 insertions, 0 deletions
diff --git a/tests/Language/GraphQL/AST/ParserSpec.hs b/tests/Language/GraphQL/AST/ParserSpec.hs
index 8473d73..3e20e8f 100644
--- a/tests/Language/GraphQL/AST/ParserSpec.hs
+++ b/tests/Language/GraphQL/AST/ParserSpec.hs
@@ -24,3 +24,9 @@ spec = describe "Parser" $ do
         parse document "" `shouldSucceedOn` [r|{
               hello(text: "Argument")
             }|]
+
+    it "accepts two required arguments" $
+        parse document "" `shouldSucceedOn` [r|
+            mutation auth($username: String!, $password: String!){
+                test
+            }|]